static void
eep_reset (void)
{
ttt_rom_enable ();
ttt_write_mem (0x000000, 0xff); // reset EEP
ttt_write_mem (0x200000, 0xff); // reset EEP
ttt_rom_disable ();
}
void
eep_reset (void)
{
ttt_rom_enable ();
ttt_write_mem (0x400000, 0xff); // reset EEP chip 2
ttt_write_mem (0, 0xff); // reset EEP chip 1
ttt_write_mem (0x600000, 0xff); // reset EEP chip 2
ttt_write_mem (0x200000, 0xff); // reset EEP chip 1
ttt_rom_disable ();
}
void
ttt_write_byte_ram (int addr, unsigned char b) // original name: writeRAMDataB
{
ttt_ram_enable ();
ttt_write_mem (addr, b);
ttt_ram_disable ();
}
void
ttt_write_page_rom (int addr, unsigned char *buf) // original name: writeEEPDataPAGE
{
int i;
// send command 0xe8
ttt_rom_enable ();
ttt_write_mem (addr, 0xe8);
// read status
set_ai (3);
set_data_read ();
while (inportb (port_c) < 0x80)
;
set_ai (3);
outportb (port_c, 0x1f);
ttt_set_ai_data (6, 0x94);
set_addr_write (addr);
for (i = 0; i <= 0x1f; i++)
outportb (port_c, buf[(addr + i) & 0x3fff]);
ttt_set_ai_data (6, 0x84);
set_ai (3);
outportb (port_c, 0xd0);
// read status
set_ai (3);
set_data_read ();
while (inportb (port_c) < 0x80)
;
ttt_rom_disable ();
}
void
ttt_write_byte_sharp (int addr, unsigned char b) // original name: writeEEPDataB
{
ttt_rom_enable ();
ttt_write_mem (addr, 0x40);
outportb (port_c, b);
ttt_rom_disable ();
}
// Sharp function
void
ttt_erase_block (int addr) // original name: EraseBLOCK
{
ttt_rom_enable ();
ttt_write_mem (addr, 0x50);
ttt_rom_disable ();
ttt_rom_enable ();
ttt_write_mem (addr, 0x20);
outportb (port_c, 0xd0);
ttt_rom_disable ();
ttt_rom_enable ();
set_ai (3);
set_data_read (); // set read mode
while (inportb (port_c) < 0x80)
;
ttt_rom_disable ();
}
void
ttt_write_byte_intel (int addr, unsigned char b) // original name: writeIntelEEPDataB
{ // MD-PRO function
ttt_rom_enable ();
ttt_write_mem (addr, 0x40);
outportb (port_c, b);
set_data_read ();
while (inportb (port_c) < 0x80)
;
ttt_rom_disable ();
}
